Carl Sagan

Astronomer, Astrophysicist

Carl Sagan was an influential astronomer and science communicator, known for his work 'Cosmos' and advocacy for scientific literacy.

Born
November 9, 1934
Died
December 20, 1996
Quotes
592
Rank
#212

Quote collection

Carl Sagan quotes (page 25 of 30)

592 quotes — follow a thought to its full quote page.

Carl Sagan Astronomer, Astrophysicist
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"The Big Bang is our modern scientific creation myth. It comes from the same human need to solve the cosmological riddle [Where did the universe come from?]"

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Carl Sagan Astronomer, Astrophysicist
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"Science arouses a soaring sense of wonder. But so does pseudoscience. Sparse and poor popularizations of science abandon ecological niches that pseudoscience promptly fills. If it were widely understood that claims to knowledge require adequate evidence before they can be accepted, there would be no room for pseudoscience."

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Carl Sagan Astronomer, Astrophysicist
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"There is in this Universe much of what seems to be design."

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Carl Sagan Astronomer, Astrophysicist
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"In a complex universe, in a society undergoing unprecedented change, how can we find the truth if we are not willing to question everything and to give a fair hearing to everything?"

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Carl Sagan Astronomer, Astrophysicist
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"We are the custodians of life's meaning."

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Carl Sagan Astronomer, Astrophysicist
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"All inquiries carry with them some element of risk."

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Carl Sagan Astronomer, Astrophysicist
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"You are worth about 3 dollars worth in chemicals."

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Carl Sagan Astronomer, Astrophysicist
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"Books are like seeds. They can lie dormant for centuries and then flower in the most unpromising soil."

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Carl Sagan Astronomer, Astrophysicist
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"Perhaps, in retrospect, there would be little motivation even for malevolent extraterrestrials to attack the Earth; perhaps, after a preliminary survey, they might decide it is more expedient just to be patient for a little while and wait for us to self-destruct."

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Carl Sagan Astronomer, Astrophysicist
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"Better the hard truth, I say, than the comforting fantasy. And in the final tolling it often turns out that the facts are more comforting than the fantasy."

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Carl Sagan Astronomer, Astrophysicist
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"Those who seek power at any price detect a societal weakness, a fear that they can ride into office."

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Carl Sagan Astronomer, Astrophysicist
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"Science is a way of thinking that helps you not to fool yourself."

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Carl Sagan Astronomer, Astrophysicist
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"I'm only a four-dimensional creature. Haven't got a clue how to visualise infinity. Even Einstein hadn't. I know because I asked him"

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Carl Sagan Astronomer, Astrophysicist
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"The evidence, so far at least and laws of Nature aside, does not require a Designer. Maybe there is one hiding, maddeningly unwilling to be revealed."

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Carl Sagan Astronomer, Astrophysicist
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"The usual rejoinder to someone who says 'They laughed at Columbus, they laughed at Galileo' is to say 'But they also laughed at Bozo the Clown'."

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